SET · DIMET-R · stock

Dimet (Siam) Public Company Limited (DIMET-R) stock price history

Every SET trading session of Dimet (Siam) Public Company Limited from Jan 21, 2008 to Sep 28, 2026: 3,532 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

DIMET-R adjusted close, 2008 to 2026

DIMET-RDimet (Siam) Public Company Limited
THB 0.0500-37.5% over one year
2010201520202025
THB 1.73
All time high, 2008
THB 0.0800
52 week high, THB 0.0500 low
3,532
Daily sessions since 2008

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.

DIMET-R key facts

  • Dimet (Siam) Public Company Limited (DIMET-R) closed at THB 0.0500 on Sep 28, 2026 on SET.
  • DIMET-R's all time high close is THB 1.73, set on Jan 30, 2008; its all time low close is THB 0.0500 on Mar 25, 2025.
  • DIMET-R's 52 week range is THB 0.0500 to THB 0.0800.
  • DIMET-R returned -37.5% over the year to Sep 28, 2026 and -92.8% over five years.
  • Over ten years DIMET-R returned -89%, -20.1% a year compounded.
  • DIMET-R's deepest drawdown was -97.1% from Jan 30, 2008 to Mar 25, 2025.
  • DataCedar holds 3,532 daily sessions of DIMET-R history from Jan 21, 2008 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

DIMET-R price chart, 2008 to 2026

DIMET-R adjusted close, Jan 21, 2008 to Sep 28, 2026THB 0.0500THB 0.1577THB 0.4971THB 1.572010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

DIMET-R returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month0.0%
3 months0.0%
6 months0.0%
Year to date-28.6%
1 year-37.5%
3 years-84.8%
5 years-92.8%
10 years-89.4%
Since Jan 21, 2008-96.8%
Compound annual growth, 18.7 years-16.8%

DIMET-R records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
THB 1.73 on Jan 30, 2008
All time low close
THB 0.0500 on Mar 25, 2025
52 week high
THB 0.0800 on Sep 29, 2025
52 week low
THB 0.0500 on Feb 13, 2026
Deepest drawdown
-97.1% from Jan 30, 2008 to Mar 25, 2025, not yet recovered
Best single session
+187.4% on Apr 3, 2017
Worst single session
-54.5% on Mar 25, 2025
Volatility, 1 year annualised
36.2%
Sessions closing higher, 1 year
0%
Best calendar year
2021, +436%
Worst calendar year
2025, -71%

DIMET-R price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2008 starts on Jan 21, 2008; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 0.0700THB 0.0700THB 0.0500THB 0.0500-28.6%2.5M186
2025THB 0.2400THB 0.2400THB 0.0500THB 0.0700-70.8%465.7K242
2024THB 0.3300THB 0.3300THB 0.2400THB 0.2400-27.3%20K243
2023THB 0.4700THB 0.5000THB 0.3200THB 0.3300-29.8%3.3M243
2022THB 0.6427THB 0.7000THB 0.4400THB 0.4700-26.9%115.8M241
2021THB 0.1200THB 0.8700THB 0.1200THB 0.6427+435.6%971.6M241
2020THB 0.1930THB 0.3753THB 0.1100THB 0.1200-37.8%36.3M243
2019THB 0.4584THB 0.4584THB 0.1877THB 0.1930-57.9%23.9M244
2018THB 0.7888THB 1.09THB 0.4227THB 0.4584-41.9%101.4M245
2017THB 1.35THB 1.50THB 0.7626THB 0.7888+67.8%29.7M181
2013THB 0.4700THB 0.4700THB 0.4700THB 0.47000.0%011
2012THB 0.4700THB 0.4700THB 0.4700THB 0.47000.0%0245
2011THB 0.4700THB 0.4700THB 0.4700THB 0.47000.0%0244
2010THB 0.4643THB 0.4700THB 0.4643THB 0.4700+1.2%0244
2009THB 0.3020THB 0.5943THB 0.3020THB 0.4643+53.8%123.5M245
2008THB 2.12THB 2.27THB 0.1169THB 0.3020n/a1.1B234

DIMET-R monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 0.05000.0%
August 2026THB 0.05000.0%
July 2026THB 0.05000.0%
June 2026THB 0.05000.0%
May 2026THB 0.05000.0%
April 2026THB 0.05000.0%
March 2026THB 0.05000.0%
February 2026THB 0.0500-28.6%
January 2026THB 0.07000.0%
December 2025THB 0.07000.0%
November 2025THB 0.07000.0%
October 2025THB 0.0700-12.5%

About the DIMET-R data

Daily bars. 3,532 sessions from Jan 21, 2008 to Sep 28, 2026, one row per SET trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Sep 17, 2026 forward, most recent session Sep 29, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are SET trading days; minute timestamps are UTC. Prices are in THB. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jan 21, 2008, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/DIMET-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on SET

  • DEXON Dexon Technology Public Company Limited
  • DHOUSE Dhouse Pattana Public Company Limited
  • DHOUSE-R Dhouse Pattana Public Company Limited
  • DIMET Dimet (Siam) Public Company Limited
  • DISCO24 Disco Corporation
  • DISCO80 Disco Corporation
  • DITTO Ditto (Thailand) Public Company Limited
  • DITTO-R Ditto (Thailand) Public Company Limited

Common questions

DIMET-R share price history

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